Question
The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell-shaped distribution. This distribution has a mean of
The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell-shaped distribution. This distribution has a mean of 54 and a standard deviation of 7. Using the empirical rule, what is the approximate percentage of 1-mile long roadways with potholes numbering between 47 and 75?
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Accounting Information For Business Decisions
Authors: Billie Cunningham, Loren A. Nikolai, John Bazley
1st Edition
0030224292, 978-0030224294
